2252281563 has 24 divisors (see below), whose sum is σ = 3804523008. Its totient is φ = 1257085872.

The previous prime is 2252281561. The next prime is 2252281579. The reversal of 2252281563 is 3651822522.

It is a happy number.

2252281563 is a `hidden beast` number, since 2 + 2 + 522 + 81 + 56 + 3 = 666.

It is not a de Polignac number, because 2252281563 - 2¹ = 2252281561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2252281561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 412995 + ... + 418412.

It is an arithmetic number, because the mean of its divisors is an integer number (158521792).

Almost surely, 2^2252281563 is an apocalyptic number.

2252281563 is a deficient number, since it is larger than the sum of its proper divisors (1552241445).

2252281563 is a wasteful number, since it uses less digits than its factorization.

2252281563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831463 (or 831460 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 2252281563 is about 47458.2085945098. The cubic root of 2252281563 is about 1310.8134650042.

The spelling of 2252281563 in words is "two billion, two hundred fifty-two million, two hundred eighty-one thousand, five hundred sixty-three".